Radio battery charger



FIG. 1 is a front elevational view of a radio battery charger showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the other side being a mirror image;

FIG. 4 is a cross sectional view thereof, taken along line A--A;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a perspective view thereof.

The bottom of our new design is substantially plain and undecorated. 

The ornamental design for a radio battery charger, substantially as shown as described. 